1075 search results - page 35 / 215 » Using Activity Theory to Model Context Awareness |
108
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
This paper presents the use of online Variational Bayes method for online Voice Activity Detection (VAD) in an unsupervised context. In conventional VAD, the final step often rel...
133
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ICRA
2005
IEEE
15 years 7 months ago
2005
IEEE
— Active contours have been widely used as image segmentation methods. The use of level set theory has provided more flexibility and convenience for the implementation of active...
129
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CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
In matching tasks in computer vision, and particularly in real-time tracking from video, there are generally strong priors available on absolute and relative correspondence locati...
ACSAC
2003
IEEE
15 years 7 months ago
2003
IEEE
As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
96
Voted
PUC
2006
15 years 1 months ago
2006
Location appears to be one of the most important aspects of context in mobile communication. It is a complex piece of information involving several levels of detail. Location inter...